Move shared feeder plumbing into core

README.md

@@ -159,8 +159,6 @@ deploy/
 - `DATABASE_URL`
 - `HOST`
 - `PORT`
-- `WRITE_API_KEY`
-- `SIMULATE_PLC`
 
 ## 文档索引
 

crates/app_feeder_distributor/src/app.rs

@@ -1,20 +1,16 @@
 use std::sync::Arc;
 
 use crate::{
-    config::AppConfig,
+    connection::ConnectionManager, control, event::EventManager, router::build_router,
-    connection::ConnectionManager,
-    control,
-    event::EventManager,
-    router::build_router,
-    websocket::WebSocketManager,
 };
 use axum::extract::FromRef;
-use plc_platform_core::platform_context::PlatformContext;
+use plc_platform_core::websocket::WebSocketManager;
+use plc_platform_core::{config::ServerConfig, platform_context::PlatformContext};
 use tokio::sync::mpsc;
 
 #[derive(Clone)]
 pub struct AppState {
-    pub config: AppConfig,
+    pub config: ServerConfig,
     pub platform: PlatformContext,
     pub event_manager: Arc<EventManager>,
     pub control_runtime: Arc<control::runtime::ControlRuntimeStore>,
@@ -26,12 +22,12 @@ impl FromRef<AppState> for PlatformContext {
     }
 }
 
-
 pub async fn run() {
     dotenv::dotenv().ok();
     plc_platform_core::util::log::init_logger();
     let _single_instance =
-        match plc_platform_core::util::single_instance::try_acquire("PLCControl.FeederDistributor") {
+        match plc_platform_core::util::single_instance::try_acquire("PLCControl.FeederDistributor")
+        {
             Ok(guard) => guard,
             Err(err) if err.kind() == std::io::ErrorKind::AlreadyExists => {
                 tracing::warn!("Another feeder distributor instance is already running");
@@ -43,7 +39,8 @@ pub async fn run() {
             }
         };
 
-    let config = AppConfig::from_env().expect("Failed to load configuration");
+    let config = ServerConfig::from_env("HOST", "0.0.0.0", "PORT", 60309)
+        .expect("Failed to load server configuration");
     let builder = plc_platform_core::bootstrap::bootstrap_platform(&config.database_url)
         .await
         .expect("Failed to bootstrap platform");
@@ -60,31 +57,9 @@ pub async fn run() {
         Some(platform.ws_manager.clone()),
     ));
 
-    let sources = crate::service::get_all_enabled_sources(&platform.pool)
+    plc_platform_core::bootstrap::connect_all_enabled_sources(&platform)
         .await
-        .expect("Failed to fetch sources");
+        .expect("Failed to connect enabled sources");
-
-    let mut tasks = Vec::new();
-    for source in sources {
-        let cm = platform.connection_manager.clone();
-        let p = platform.pool.clone();
-        let source_name = source.name.clone();
-        let source_id = source.id;
-
-        let task = tokio::spawn(async move {
-            if let Err(err) = cm.connect_from_source(&p, source_id).await {
-                tracing::error!("Failed to connect to source {}: {}", source_name, err);
-            }
-        });
-
-        tasks.push(task);
-    }
-
-    for task in tasks {
-        if let Err(err) = task.await {
-            tracing::error!("Source connection task failed: {:?}", err);
-        }
-    }
 
     let state = AppState {
         config: config.clone(),
@@ -93,9 +68,6 @@ pub async fn run() {
         control_runtime: control_runtime.clone(),
     };
     control::engine::start(state.clone(), control_runtime);
-    if config.simulate_plc {
-        control::simulate::start(state.clone());
-    }
 
     let app = build_router(state.clone());
     let addr = format!("{}:{}", config.server_host, config.server_port);
@@ -136,19 +108,14 @@ pub fn test_state() -> AppState {
         .expect("lazy pool should build");
     let connection_manager = Arc::new(ConnectionManager::new());
     let ws_manager = Arc::new(WebSocketManager::new());
-    let event_manager = Arc::new(EventManager::new(
+    let event_manager = Arc::new(EventManager::new(pool.clone(), Some(ws_manager.clone())));
-        pool.clone(),
-        Some(ws_manager.clone()),
-    ));
     let platform = PlatformContext::new(pool, connection_manager, ws_manager);
 
     AppState {
-        config: AppConfig {
+        config: ServerConfig {
             database_url,
             server_host: "127.0.0.1".to_string(),
             server_port: 0,
-            write_api_key: Some("test-write-key".to_string()),
-            simulate_plc: false,
         },
         platform,
         event_manager,

crates/app_feeder_distributor/src/config.rs

@@ -1,51 +0,0 @@
-use std::env;
-
-#[derive(Clone)]
-pub struct AppConfig {
-    pub database_url: String,
-    pub server_host: String,
-    pub server_port: u16,
-    pub write_api_key: Option<String>,
-    /// When true, simulate RUN signal feedback after start/stop commands.
-    /// Set SIMULATE_PLC=true in .env for use with OPC UA proxy simulators.
-    pub simulate_plc: bool,
-}
-
-
-impl AppConfig {
-    pub fn from_env() -> Result<Self, String> {
-        let database_url = get_env("DATABASE_URL")?;
-        let server_host = env::var("HOST").unwrap_or_else(|_| "0.0.0.0".to_string());
-        let server_port = env::var("PORT")
-            .unwrap_or_else(|_| "60309".to_string())
-            .parse::<u16>()
-            .map_err(|_| "PORT must be a number")?;
-        // Prefer WRITE_API_KEY, keep WRITE_KEY as backward-compatible fallback.
-        let write_api_key = env::var("WRITE_API_KEY")
-            .ok()
-            .or_else(|| env::var("WRITE_KEY").ok());
-
-        let simulate_plc = env::var("SIMULATE_PLC")
-            .unwrap_or_default()
-            .to_lowercase() == "true";
-
-        Ok(Self {
-            database_url,
-            server_host,
-            server_port,
-            write_api_key,
-            simulate_plc,
-        })
-    }
-
-    pub fn verify_write_key(&self, key: &str) -> bool {
-        self.write_api_key
-            .as_ref()
-            .map(|expected| expected == key)
-            .unwrap_or(false)
-    }
-}
-
-fn get_env(key: &str) -> Result<String, String> {
-    env::var(key).map_err(|_| format!("Missing environment variable: {}", key))
-}

crates/app_feeder_distributor/src/control/engine.rs

@@ -13,9 +13,9 @@ use crate::{
     event::AppEvent,
     service::EquipmentRolePoint,
     telemetry::{PointMonitorInfo, PointQuality},
-    websocket::WsMessage,
     AppState,
 };
+use plc_platform_core::websocket::WsMessage;
 
 /// Start the engine: a supervisor spawns one async task per enabled unit.
 pub fn start(state: AppState, runtime_store: Arc<ControlRuntimeStore>) {
@@ -77,7 +77,7 @@ async fn unit_task(state: AppState, store: Arc<ControlRuntimeStore>, unit_id: Uu
         };
 
         // Fault / comm check.
-        let (kind_roles, kind_eq_ids, all_roles) = match load_equipment_maps(&state, unit_id).await {
+        let (kind_roles, all_roles) = match load_equipment_maps(&state, unit_id).await {
             Ok(maps) => maps,
             Err(e) => {
                 tracing::error!("Engine: unit {} equipment load failed: {}", unit_id, e);
@@ -122,11 +122,6 @@ async fn unit_task(state: AppState, store: Arc<ControlRuntimeStore>, unit_id: Uu
                         tracing::warn!("Engine: start feeder failed for unit {}: {}", unit_id, e);
                         continue;
                     }
-                    if state.config.simulate_plc {
-                        if let Some(eq_id) = kind_eq_ids.get("coal_feeder").copied() {
-                            crate::control::simulate::simulate_run_feedback(&state, eq_id, true).await;
-                        }
-                    }
                 }
                 let mut runtime = store.get_or_init(unit_id).await;
                 runtime.state = UnitRuntimeState::Running;
@@ -154,11 +149,6 @@ async fn unit_task(state: AppState, store: Arc<ControlRuntimeStore>, unit_id: Uu
                         tracing::warn!("Engine: stop feeder failed for unit {}: {}", unit_id, e);
                         continue;
                     }
-                    if state.config.simulate_plc {
-                        if let Some(eq_id) = kind_eq_ids.get("coal_feeder").copied() {
-                            crate::control::simulate::simulate_run_feedback(&state, eq_id, false).await;
-                        }
-                    }
                 }
                 let mut runtime = store.get_or_init(unit_id).await;
                 runtime.accumulated_run_sec += secs as i64 * 1000;
@@ -172,10 +162,6 @@ async fn unit_task(state: AppState, store: Arc<ControlRuntimeStore>, unit_id: Uu
                     if let Some((pid, vt)) = dist_cmd {
                         if let Err(e) = send_pulse_command(&state.platform.connection_manager, pid, vt.as_ref(), 300).await {
                             tracing::warn!("Engine: start distributor failed for unit {}: {}", unit_id, e);
-                        } else if state.config.simulate_plc {
-                            if let Some(eq_id) = kind_eq_ids.get("distributor").copied() {
-                                crate::control::simulate::simulate_run_feedback(&state, eq_id, true).await;
-                            }
                         }
                     }
                     runtime.state = UnitRuntimeState::DistributorRunning;
@@ -199,11 +185,6 @@ async fn unit_task(state: AppState, store: Arc<ControlRuntimeStore>, unit_id: Uu
                         tracing::warn!("Engine: stop distributor failed for unit {}: {}", unit_id, e);
                         continue;
                     }
-                    if state.config.simulate_plc {
-                        if let Some(eq_id) = kind_eq_ids.get("distributor").copied() {
-                            crate::control::simulate::simulate_run_feedback(&state, eq_id, false).await;
-                        }
-                    }
                 }
                 let mut runtime = store.get_or_init(unit_id).await;
                 runtime.accumulated_run_sec = 0;
@@ -405,7 +386,6 @@ async fn check_fault_comm(
 
 type EquipMaps = (
     HashMap<String, HashMap<String, EquipmentRolePoint>>,
-    HashMap<String, Uuid>,
     Vec<(Uuid, HashMap<String, EquipmentRolePoint>)>,
 );
 
@@ -438,7 +418,6 @@ fn build_equipment_maps(
     mut role_points_by_equipment: HashMap<Uuid, Vec<EquipmentRolePoint>>,
 ) -> EquipMaps {
     let mut kind_roles: HashMap<String, HashMap<String, EquipmentRolePoint>> = HashMap::new();
-    let mut kind_eq_ids: HashMap<String, Uuid> = HashMap::new();
     let mut all_roles: Vec<(Uuid, HashMap<String, EquipmentRolePoint>)> = Vec::new();
 
     for equip in equipment_list {
@@ -452,7 +431,6 @@ fn build_equipment_maps(
         if let Some(kind) = &equip.kind {
             if !kind_roles.contains_key(kind.as_str()) {
                 kind_roles.insert(kind.clone(), role_map.clone());
-                kind_eq_ids.insert(kind.clone(), equip.id);
             } else {
                 tracing::warn!(
                     "Engine: unit {} has multiple {} equipment; using first",
@@ -463,7 +441,7 @@ fn build_equipment_maps(
         all_roles.push((equip.id, role_map));
     }
 
-    (kind_roles, kind_eq_ids, all_roles)
+    (kind_roles, all_roles)
 }
 
 /// Find a command point by role.  Returns `None` if REM==0, FLT==1, or quality is bad.

crates/app_feeder_distributor/src/control/mod.rs

@@ -1,7 +1,6 @@
 pub use plc_platform_core::control::{command, runtime};
 
 pub mod engine;
-pub mod simulate;
 pub mod validator;
 
 use crate::telemetry::{DataValue, PointMonitorInfo};

crates/app_feeder_distributor/src/control/simulate.rs

@@ -1,213 +0,0 @@
-use tokio::time::Duration;
-use uuid::Uuid;
-
-use crate::{
-    connection::{BatchSetPointValueReq, SetPointValueReqItem},
-    telemetry::{DataValue, PointMonitorInfo, PointQuality, ValueType},
-    websocket::WsMessage,
-    AppState,
-};
-
-/// Start the chaos simulation task (only when SIMULATE_PLC=true).
-/// Randomly disrupts `rem` or `flt` signals on equipment to exercise the control engine.
-pub fn start(state: AppState) {
-    tokio::spawn(async move {
-        run(state).await;
-    });
-}
-
-async fn run(state: AppState) {
-    let mut rng = seed_rng();
-
-    loop {
-        // Wait a random 15-60 s between events.
-        let wait_secs = 15 + xorshift(&mut rng) % 46;
-        tokio::time::sleep(Duration::from_secs(wait_secs)).await;
-
-        // Pick a random enabled unit.
-        let units = match crate::service::get_all_enabled_units(&state.platform.pool).await {
-            Ok(u) if !u.is_empty() => u,
-            _ => continue,
-        };
-        let unit = &units[xorshift(&mut rng) as usize % units.len()];
-
-        // Only target units with auto control running; otherwise the event is uninteresting.
-        let runtime = state.control_runtime.get(unit.id).await;
-        if runtime.map_or(true, |r| !r.auto_enabled) {
-            continue;
-        }
-
-        // Pick a random equipment in that unit.
-        let equipments =
-            match crate::service::get_equipment_by_unit_id(&state.platform.pool, unit.id).await {
-                Ok(e) if !e.is_empty() => e,
-                _ => continue,
-            };
-        let eq = &equipments[xorshift(&mut rng) as usize % equipments.len()];
-
-        // Find which of rem / flt this equipment has.
-        let role_points =
-            match crate::service::get_equipment_role_points(&state.platform.pool, eq.id).await {
-                Ok(rp) if !rp.is_empty() => rp,
-                _ => continue,
-            };
-
-        let candidates: Vec<&str> = ["flt", "rem"]
-            .iter()
-            .filter(|&&r| role_points.iter().any(|p| p.signal_role == r))
-            .copied()
-            .collect();
-
-        if candidates.is_empty() {
-            continue;
-        }
-
-        let target_role = candidates[xorshift(&mut rng) as usize % candidates.len()];
-        let target_point = role_points
-            .iter()
-            .find(|p| p.signal_role == target_role)
-            .unwrap();
-
-        // rem=false means the equipment is not in remote mode.
-        // flt=true means the equipment reports an active fault.
-        let trigger_value = target_role == "flt";
-
-        // Hold duration: 5-15 s for rem, 3-10 s for flt.
-        let hold_secs = if target_role == "flt" {
-            3 + xorshift(&mut rng) % 8
-        } else {
-            5 + xorshift(&mut rng) % 11
-        };
-
-        tracing::info!(
-            "[chaos] unit={} eq={} role={} -> {} (hold {}s)",
-            unit.code,
-            eq.code,
-            target_role,
-            if trigger_value { "FAULT" } else { "REM OFF" },
-            hold_secs
-        );
-        patch_signal(&state, target_point.point_id, trigger_value).await;
-        patch_signal(&state, target_point.point_id, trigger_value).await;
-        tokio::time::sleep(Duration::from_secs(hold_secs)).await;
-        patch_signal(&state, target_point.point_id, !trigger_value).await;
-
-        tracing::info!(
-            "[chaos] unit={} eq={} role={} -> RESTORED",
-            unit.code,
-            eq.code,
-            target_role
-        );
-    }
-}
-
-/// Simulate RUN signal feedback for an equipment after a manual start/stop command.
-/// Called by the engine and control handler when SIMULATE_PLC=true.
-pub async fn simulate_run_feedback(state: &AppState, equipment_id: Uuid, run_on: bool) {
-    let role_points =
-        match crate::service::get_equipment_role_points(&state.platform.pool, equipment_id).await {
-            Ok(v) => v,
-            Err(e) => {
-                tracing::warn!("simulate_run_feedback: db error: {}", e);
-                return;
-            }
-        };
-    let run_point = match role_points.iter().find(|p| p.signal_role == "run") {
-        Some(p) => p.clone(),
-        None => return,
-    };
-    patch_signal(state, run_point.point_id, run_on).await;
-}
-
-/// Patch a signal point value: try OPC UA write first, fall back to cache patch + WS push.
-pub async fn patch_signal(state: &AppState, point_id: Uuid, value_on: bool) {
-    let write_json = serde_json::json!(if value_on { 1 } else { 0 });
-    let write_ok = match state
-        .platform.connection_manager
-        .write_point_values_batch(BatchSetPointValueReq {
-            items: vec![SetPointValueReqItem {
-                point_id,
-                value: write_json,
-            }],
-        })
-        .await
-    {
-        Ok(res) => res.success,
-        Err(_) => false,
-    };
-
-    if write_ok {
-        return;
-    }
-
-    // Fallback: patch the monitor cache directly and broadcast over WS.
-    let (value, value_type, value_text) = {
-        let guard = state
-            .platform.connection_manager
-            .get_point_monitor_data_read_guard()
-            .await;
-        match guard.get(&point_id).and_then(|m| m.value_type.as_ref()) {
-            Some(ValueType::Int) => (
-                DataValue::Int(if value_on { 1 } else { 0 }),
-                Some(ValueType::Int),
-                Some(if value_on { "1" } else { "0" }.to_string()),
-            ),
-            Some(ValueType::UInt) => (
-                DataValue::UInt(if value_on { 1 } else { 0 }),
-                Some(ValueType::UInt),
-                Some(if value_on { "1" } else { "0" }.to_string()),
-            ),
-            _ => (
-                DataValue::Bool(value_on),
-                Some(ValueType::Bool),
-                Some(value_on.to_string()),
-            ),
-        }
-    };
-
-    let monitor = PointMonitorInfo {
-        protocol: "simulation".to_string(),
-        source_id: Uuid::nil(),
-        point_id,
-        client_handle: 0,
-        scan_mode: plc_platform_core::model::ScanMode::Poll,
-        timestamp: Some(chrono::Utc::now()),
-        quality: PointQuality::Good,
-        value: Some(value),
-        value_type,
-        value_text,
-        old_value: None,
-        old_timestamp: None,
-        value_changed: true,
-    };
-
-    if let Err(e) = state
-        .platform.connection_manager
-        .update_point_monitor_data(monitor.clone())
-        .await
-    {
-        tracing::warn!("[chaos] cache update failed for {}: {}", point_id, e);
-        return;
-    }
-
-    let _ = state
-        .platform.ws_manager
-        .send_to_public(WsMessage::PointNewValue(monitor))
-        .await;
-}
-
-// Minimal XorShift64 PRNG (no external crate needed).
-
-fn seed_rng() -> u64 {
-    std::time::SystemTime::now()
-        .duration_since(std::time::UNIX_EPOCH)
-        .map(|d| d.as_nanos() as u64 ^ d.as_secs().wrapping_mul(0x9e37_79b9_7f4a_7c15))
-        .unwrap_or(0xdeadbeef)
-}
-
-fn xorshift(s: &mut u64) -> u64 {
-    *s ^= *s << 13;
-    *s ^= *s >> 7;
-    *s ^= *s << 17;
-    *s
-}

crates/app_feeder_distributor/src/event.rs

@@ -1,7 +1,10 @@
-use plc_platform_core::event::EventEnvelope;
+use plc_platform_core::model::EventRecord;
+use plc_platform_core::{
+    event::EventEnvelope,
+    websocket::{WebSocketManager, WsMessage},
+};
 use tokio::sync::mpsc;
 use uuid::Uuid;
-use plc_platform_core::model::EventRecord;
 
 const CONTROL_EVENT_CHANNEL_CAPACITY: usize = 1024;
 
@@ -37,7 +40,7 @@ pub struct EventManager {
 impl EventManager {
     pub fn new(
         pool: sqlx::PgPool,
-        ws_manager: Option<std::sync::Arc<crate::websocket::WebSocketManager>>,
+        ws_manager: Option<std::sync::Arc<WebSocketManager>>,
     ) -> Self {
         let (control_sender, mut control_receiver) =
             mpsc::channel::<AppEvent>(CONTROL_EVENT_CHANNEL_CAPACITY);
@@ -101,7 +104,7 @@ impl plc_platform_core::platform_context::PlatformEventSink for FeederPlatformEv
 async fn handle_control_event(
     event: AppEvent,
     pool: &sqlx::PgPool,
-    ws_manager: Option<&std::sync::Arc<crate::websocket::WebSocketManager>>,
+    ws_manager: Option<&std::sync::Arc<WebSocketManager>>,
 ) {
     persist_event_if_needed(&event, pool, ws_manager).await;
 
@@ -175,7 +178,7 @@ async fn fetch_equipment_code(pool: &sqlx::PgPool, id: Uuid) -> String {
 async fn persist_event_if_needed(
     event: &AppEvent,
     pool: &sqlx::PgPool,
-    ws_manager: Option<&std::sync::Arc<crate::websocket::WebSocketManager>>,
+    ws_manager: Option<&std::sync::Arc<WebSocketManager>>,
 ) {
     let record: Option<(&str, &str, Option<Uuid>, Option<Uuid>, Option<Uuid>, String, serde_json::Value)> = match event {
         AppEvent::EquipmentStartCommandSent { equipment_id, unit_id, point_id } => {
@@ -307,7 +310,7 @@ async fn persist_event_if_needed(
     match inserted {
         Ok(record) => {
             if let Some(ws_manager) = ws_manager {
-                let ws_message = crate::websocket::WsMessage::EventCreated(record);
+                let ws_message = WsMessage::EventCreated(record);
                 if let Err(err) = ws_manager.send_to_public(ws_message).await {
                     tracing::warn!("Failed to broadcast event websocket message: {}", err);
                 }

crates/app_feeder_distributor/src/handler/control.rs

@@ -169,15 +169,6 @@ async fn send_equipment_command(
     .await
     .map_err(|e| ApiErr::Internal(e, None))?;
 
-    if state.config.simulate_plc {
-        crate::control::simulate::simulate_run_feedback(
-            &state,
-            equipment_id,
-            matches!(action, ControlAction::Start),
-        )
-        .await;
-    }
-
     let event = match action {
         ControlAction::Start => crate::event::AppEvent::EquipmentStartCommandSent {
             equipment_id,

crates/app_feeder_distributor/src/handler/point.rs

@@ -1,41 +1 @@
-// Re-export all platform point handlers from core.
 pub use plc_platform_core::handler::point::*;
-
-use axum::{
-    extract::State,
-    http::HeaderMap,
-    response::IntoResponse,
-    Json,
-};
-use plc_platform_core::util::response::ApiErr;
-
-use crate::AppState;
-
-/// Feeder-specific: batch set point values (requires write key auth from app config).
-pub async fn batch_set_point_value(
-    State(state): State<AppState>,
-    headers: HeaderMap,
-    Json(payload): Json<plc_platform_core::connection::BatchSetPointValueReq>,
-) -> Result<impl IntoResponse, ApiErr> {
-    let write_key = headers
-        .get("X-Write-Key")
-        .and_then(|v| v.to_str().ok())
-        .unwrap_or_default();
-
-    if !state.config.verify_write_key(write_key) {
-        return Err(ApiErr::Forbidden(
-            "write permission denied".to_string(),
-            Some(serde_json::json!({
-                "hint": "set WRITE_API_KEY (or legacy WRITE_KEY) and pass header X-Write-Key"
-            })),
-        ));
-    }
-
-    let result = state
-        .platform
-        .connection_manager
-        .write_point_values_batch(payload)
-        .await
-        .map_err(|e| ApiErr::Internal(e, None))?;
-    Ok(Json(result))
-}

crates/app_feeder_distributor/src/lib.rs

@@ -1,11 +1,8 @@
 pub mod app;
-pub mod config;
 pub mod control;
 pub mod event;
 pub mod handler;
-pub mod middleware;
 pub mod router;
-pub mod websocket;
 
 pub mod connection {
     pub use plc_platform_core::connection::*;

crates/app_feeder_distributor/src/middleware.rs

@@ -1,37 +0,0 @@
-use axum::{
-    body::Body,
-    http::Request,
-    middleware::Next,
-    response::Response,
-};
-use std::time::Instant;
-
-pub async fn simple_logger(
-    req: Request<Body>,
-    next: Next,
-) -> Response {
-    // Borrow the path string directly; no clone needed.
-    let method = req.method().to_string();
-    let uri = req.uri().to_string();  // `Uri::to_string()` allocates the owned string once.
-    
-    let start = Instant::now();
-    let res = next.run(req).await;
-    let duration = start.elapsed();
-    let status = res.status();
-    match status.as_u16() {
-        100..=399 => {
-            tracing::info!("{} {} {} {:?}", method, uri, status, duration);
-        }
-        400..=499 => {
-            tracing::warn!("{} {} {} {:?}", method, uri, status, duration);
-        }
-        500..=599 => {
-            tracing::error!("{} {} {} {:?}", method, uri, status, duration);
-        }
-        _ => {
-            tracing::warn!("{} {} {} {:?}", method, uri, status, duration);
-        }
-    }
-    
-    res
-}

crates/app_feeder_distributor/src/router.rs

@@ -1,23 +1,9 @@
 use axum::{
-    extract::Request,
-    middleware::Next,
-    response::Response,
     routing::{get, post},
     Router,
 };
-use tower_http::cors::{Any, CorsLayer};
-use tower_http::services::ServeDir;
 
-use crate::{handler, middleware::simple_logger, websocket, AppState};
+use crate::{handler, AppState};
-
-async fn no_cache(req: Request, next: Next) -> Response {
-    let mut response = next.run(req).await;
-    response.headers_mut().insert(
-        axum::http::header::CACHE_CONTROL,
-        axum::http::HeaderValue::from_static("no-store"),
-    );
-    response
-}
 
 pub fn build_router(state: AppState) -> Router {
     // Platform routes (source, point, equipment, tag, page, logs) from core.
@@ -25,11 +11,6 @@ pub fn build_router(state: AppState) -> Router {
 
     // Feeder-specific routes.
     let feeder_routes = Router::new()
-        // Feeder-only: batch set point values (requires write key auth).
-        .route(
-            "/api/point/value/batch",
-            post(handler::point::batch_set_point_value),
-        )
         // Unit / control routes (feeder-specific).
         .route(
             "/api/unit",
@@ -87,25 +68,19 @@ pub fn build_router(state: AppState) -> Router {
         .merge(feeder_routes)
         .nest(
             "/ui",
-            Router::new()
+            plc_platform_core::http::static_ui_routes("web/feeder", "web/core"),
-                .fallback_service(
-                    ServeDir::new("web/feeder")
-                        .append_index_html_on_directories(true)
-                        .fallback(ServeDir::new("web/core")),
         )
-                .layer(axum::middleware::from_fn(no_cache)),
+        .route(
+            "/ws/public",
+            get(plc_platform_core::websocket::public_websocket_handler::<AppState>),
         )
-        .route("/ws/public", get(websocket::public_websocket_handler))
         .route(
             "/ws/client/{client_id}",
-            get(websocket::client_websocket_handler),
+            get(plc_platform_core::websocket::client_websocket_handler::<AppState>),
-        )
-        .layer(axum::middleware::from_fn(simple_logger))
-        .layer(
-            CorsLayer::new()
-                .allow_origin(Any)
-                .allow_methods(Any)
-                .allow_headers(Any),
         )
+        .layer(axum::middleware::from_fn(
+            plc_platform_core::http::simple_logger,
+        ))
+        .layer(plc_platform_core::http::permissive_cors())
         .with_state(state)
 }

crates/app_feeder_distributor/src/websocket.rs

@@ -1,144 +0,0 @@
-use axum::{
-    extract::{
-        ws::{Message, WebSocket, WebSocketUpgrade},
-        Path, State,
-    },
-    response::IntoResponse,
-};
-use std::sync::Arc;
-use tokio::sync::broadcast;
-use uuid::Uuid;
-
-pub use plc_platform_core::websocket::{
-    RoomManager, WebSocketManager, WsClientMessage, WsMessage,
-};
-
-/// Public websocket handler.
-pub async fn public_websocket_handler(
-    ws: WebSocketUpgrade,
-    State(state): State<crate::AppState>,
-) -> impl IntoResponse {
-    let ws_manager = state.platform.ws_manager.clone();
-    let app_state = state.clone();
-    ws.on_upgrade(move |socket| handle_socket(socket, ws_manager, "public".to_string(), app_state))
-}
-
-/// Client websocket handler.
-pub async fn client_websocket_handler(
-    ws: WebSocketUpgrade,
-    Path(client_id): Path<Uuid>,
-    State(state): State<crate::AppState>,
-) -> impl IntoResponse {
-    let ws_manager = state.platform.ws_manager.clone();
-    let room_id = client_id.to_string();
-    let app_state = state.clone();
-    ws.on_upgrade(move |socket| handle_socket(socket, ws_manager, room_id, app_state))
-}
-
-/// Handle websocket connection for one room.
-async fn handle_socket(
-    mut socket: WebSocket,
-    ws_manager: Arc<WebSocketManager>,
-    room_id: String,
-    state: crate::AppState,
-) {
-    let mut rx = ws_manager.subscribe_room(&room_id).await;
-    let mut can_write = false;
-
-    loop {
-        tokio::select! {
-            maybe_msg = socket.recv() => {
-                match maybe_msg {
-                    Some(Ok(msg)) => {
-                        if matches!(msg, Message::Close(_)) {
-                            break;
-                        }
-                        match msg {
-                            Message::Text(text) => {
-                                match serde_json::from_str::<WsClientMessage>(&text) {
-                                    Ok(WsClientMessage::AuthWrite(payload)) => {
-                                        can_write = state.config.verify_write_key(&payload.key);
-                                        if !can_write {
-                                            tracing::warn!("WebSocket write auth failed in room {}", room_id);
-                                        }
-                                    }
-                                    Ok(WsClientMessage::PointSetValueBatch(payload)) => {
-                                        let response = if !can_write {
-                                            crate::connection::BatchSetPointValueRes {
-                                                success: false,
-                                                err_msg: Some("write permission denied".to_string()),
-                                                success_count: 0,
-                                                failed_count: 0,
-                                                results: vec![],
-                                            }
-                                        } else {
-                                            match state.platform.connection_manager.write_point_values_batch(payload).await {
-                                                Ok(v) => v,
-                                                Err(e) => crate::connection::BatchSetPointValueRes {
-                                                    success: false,
-                                                    err_msg: Some(e),
-                                                    success_count: 0,
-                                                    failed_count: 1,
-                                                    results: vec![crate::connection::SetPointValueResItem {
-                                                        point_id: Uuid::nil(),
-                                                        success: false,
-                                                        err_msg: Some("Internal write error".to_string()),
-                                                    }],
-                                                },
-                                            }
-                                        };
-                                        if let Err(e) = ws_manager
-                                            .send_to_room(&room_id, WsMessage::PointSetValueBatchResult(response))
-                                            .await
-                                        {
-                                            tracing::error!(
-                                                "Failed to send PointSetValueBatchResult to room {}: {}",
-                                                room_id,
-                                                e
-                                            );
-                                        }
-                                    }
-                                    Err(e) => {
-                                        tracing::warn!(
-                                            "Invalid websocket message in room {}: {}",
-                                            room_id,
-                                            e
-                                        );
-                                    }
-                                }
-                            }
-                            _ => {
-                                tracing::debug!("Received WebSocket message from room {}: {:?}", room_id, msg);
-                            }
-                        }
-                    }
-                    Some(Err(e)) => {
-                        tracing::error!("WebSocket error in room {}: {}", room_id, e);
-                        break;
-                    }
-                    None => break,
-                }
-            }
-            room_message = rx.recv() => {
-                match room_message {
-                    Ok(message) => match serde_json::to_string(&message) {
-                        Ok(json_str) => {
-                            if socket.send(Message::Text(json_str.into())).await.is_err() {
-                                break;
-                            }
-                        }
-                        Err(e) => {
-                            tracing::error!("Failed to serialize websocket message: {}", e);
-                        }
-                    },
-                    Err(broadcast::error::RecvError::Lagged(skipped)) => {
-                        tracing::warn!("WebSocket room {} lagged, skipped {} messages", room_id, skipped);
-                    }
-                    Err(broadcast::error::RecvError::Closed) => break,
-                }
-            }
-        }
-    }
-
-    ws_manager.remove_room_if_empty(&room_id).await;
-}

crates/app_operation_system/src/app.rs

@@ -1,25 +1,22 @@
-use axum::extract::FromRef;
 use crate::router::build_router;
+use axum::extract::FromRef;
 use plc_platform_core::platform_context::PlatformContext;
 
 #[derive(Clone, Debug)]
 pub struct AppConfig {
-    pub database_url: String,
+    pub server: plc_platform_core::config::ServerConfig,
-    pub server_host: String,
-    pub server_port: u16,
 }
 
 impl AppConfig {
     pub fn from_env() -> Self {
         Self {
-            database_url: std::env::var("DATABASE_URL")
+            server: plc_platform_core::config::ServerConfig::from_env(
-                .expect("DATABASE_URL must be set"),
+                "OPS_SERVER_HOST",
-            server_host: std::env::var("OPS_SERVER_HOST")
+                "127.0.0.1",
-                .unwrap_or_else(|_| "127.0.0.1".to_string()),
+                "OPS_SERVER_PORT",
-            server_port: std::env::var("OPS_SERVER_PORT")
+                3100,
-                .ok()
+            )
-                .and_then(|value| value.parse().ok())
+            .expect("Failed to load operation-system server configuration"),
-                .unwrap_or(3100),
         }
     }
 }
@@ -54,7 +51,7 @@ pub async fn run() {
         };
 
     let config = AppConfig::from_env();
-    let builder = plc_platform_core::bootstrap::bootstrap_platform(&config.database_url)
+    let builder = plc_platform_core::bootstrap::bootstrap_platform(&config.server.database_url)
         .await
         .expect("Failed to bootstrap platform");
     let platform = builder.build();
@@ -65,7 +62,10 @@ pub async fn run() {
         platform,
     };
     let app = build_router(state.clone());
-    let addr = format!("{}:{}", state.config.server_host, state.config.server_port);
+    let addr = format!(
+        "{}:{}",
+        state.config.server.server_host, state.config.server.server_port
+    );
     tracing::info!("Starting operation-system server at http://{}", addr);
     let listener = tokio::net::TcpListener::bind(&addr)
         .await
@@ -81,16 +81,19 @@ pub fn test_state() -> AppState {
     let pool = sqlx::postgres::PgPoolOptions::new()
         .connect_lazy(&database_url)
         .expect("lazy pool should build");
-    let connection_manager = std::sync::Arc::new(plc_platform_core::connection::ConnectionManager::new());
+    let connection_manager =
+        std::sync::Arc::new(plc_platform_core::connection::ConnectionManager::new());
     let ws_manager = std::sync::Arc::new(plc_platform_core::websocket::WebSocketManager::new());
 
     AppState {
         app_name: "operation-system",
         config: AppConfig {
+            server: plc_platform_core::config::ServerConfig {
                 database_url,
                 server_host: "127.0.0.1".to_string(),
                 server_port: 0,
             },
+        },
         platform: PlatformContext::new(pool, connection_manager, ws_manager),
     }
 }

crates/app_operation_system/src/router.rs

@@ -1,20 +1,7 @@
 use axum::{extract::State, routing::get, Router};
-use tower_http::services::ServeDir;
 
 use crate::app::AppState;
 
-async fn no_cache(
-    req: axum::extract::Request,
-    next: axum::middleware::Next,
-) -> axum::response::Response {
-    let mut response = next.run(req).await;
-    response.headers_mut().insert(
-        axum::http::header::CACHE_CONTROL,
-        axum::http::HeaderValue::from_static("no-store"),
-    );
-    response
-}
-
 pub fn build_router(state: AppState) -> Router {
     // Platform routes (source, point, equipment, tag, page, logs) from core.
     let platform = plc_platform_core::handler::platform_routes::<AppState>();
@@ -23,20 +10,17 @@ pub fn build_router(state: AppState) -> Router {
     let ops_routes = Router::new()
         .route("/api/health", get(health_check))
         .route("/api/docs/api-md", get(crate::handler::doc::get_api_md))
-        .route("/api/docs/readme-md", get(crate::handler::doc::get_readme_md));
+        .route(
+            "/api/docs/readme-md",
+            get(crate::handler::doc::get_readme_md),
+        );
 
     Router::new()
         .merge(platform)
         .merge(ops_routes)
         .nest(
             "/ui",
-            Router::new()
+            plc_platform_core::http::static_ui_routes("web/ops", "web/core"),
-                .fallback_service(
-                    ServeDir::new("web/ops")
-                        .append_index_html_on_directories(true)
-                        .fallback(ServeDir::new("web/core")),
-                )
-                .layer(axum::middleware::from_fn(no_cache)),
         )
         .with_state(state)
 }

crates/plc_platform_core/src/bootstrap.rs

@@ -22,7 +22,8 @@ impl PlatformBuilder {
             cm_for_telemetry,
             self.ws_manager.clone(),
         ));
-        self.connection_manager.set_event_manager(telemetry_processor);
+        self.connection_manager
+            .set_event_manager(telemetry_processor);
 
         // Start reconnect task (auto-reconnects on connection loss).
         self.connection_manager
@@ -50,3 +51,31 @@ pub async fn bootstrap_platform(database_url: &str) -> Result<PlatformBuilder, S
         ws_manager,
     })
 }
+
+pub async fn connect_all_enabled_sources(platform: &PlatformContext) -> Result<(), String> {
+    let sources = crate::service::get_all_enabled_sources(&platform.pool)
+        .await
+        .map_err(|e| format!("Failed to fetch sources: {}", e))?;
+
+    let mut tasks = Vec::new();
+    for source in sources {
+        let cm = platform.connection_manager.clone();
+        let pool = platform.pool.clone();
+        let source_name = source.name.clone();
+        let source_id = source.id;
+
+        tasks.push(tokio::spawn(async move {
+            if let Err(err) = cm.connect_from_source(&pool, source_id).await {
+                tracing::error!("Failed to connect to source {}: {}", source_name, err);
+            }
+        }));
+    }
+
+    for task in tasks {
+        if let Err(err) = task.await {
+            tracing::error!("Source connection task failed: {:?}", err);
+        }
+    }
+
+    Ok(())
+}

crates/plc_platform_core/src/config.rs

@@ -0,0 +1,51 @@
+use std::env;
+
+#[derive(Clone, Debug)]
+pub struct ServerConfig {
+    pub database_url: String,
+    pub server_host: String,
+    pub server_port: u16,
+}
+
+impl ServerConfig {
+    pub fn from_env(
+        host_key: &str,
+        host_default: &str,
+        port_key: &str,
+        port_default: u16,
+    ) -> Result<Self, String> {
+        Ok(Self {
+            database_url: required_env("DATABASE_URL")?,
+            server_host: env_string(host_key, host_default),
+            server_port: env_u16(port_key, port_default)?,
+        })
+    }
+}
+
+pub fn required_env(key: &str) -> Result<String, String> {
+    env::var(key).map_err(|_| format!("Missing environment variable: {}", key))
+}
+
+pub fn env_string(key: &str, default: &str) -> String {
+    env::var(key).unwrap_or_else(|_| default.to_string())
+}
+
+pub fn env_u16(key: &str, default: u16) -> Result<u16, String> {
+    match env::var(key) {
+        Ok(value) => value
+            .parse::<u16>()
+            .map_err(|_| format!("{} must be a number", key)),
+        Err(_) => Ok(default),
+    }
+}
+
+pub fn env_bool(key: &str, default: bool) -> bool {
+    env::var(key)
+        .map(|value| {
+            matches!(
+                value.to_ascii_lowercase().as_str(),
+                "1" | "true" | "yes" | "on"
+            )
+        })
+        .unwrap_or(default)
+}

crates/plc_platform_core/src/handler/point.rs

@@ -10,12 +10,12 @@ use std::collections::{HashMap, HashSet};
 use uuid::Uuid;
 use validator::Validate;
 
+use crate::model::{Node, Point};
+use crate::platform_context::PlatformContext;
 use crate::util::{
     pagination::{PaginatedResponse, PaginationParams},
     response::ApiErr,
 };
-use crate::platform_context::PlatformContext;
-use crate::model::{Node, Point};
 
 fn notify_units(state: &PlatformContext, unit_ids: impl IntoIterator<Item = Uuid>) {
     let ids: Vec<Uuid> = {
@@ -58,6 +58,18 @@ pub struct PointHistoryItem {
     pub value_number: Option<f64>,
 }
 
+pub async fn batch_set_point_value(
+    State(state): State<PlatformContext>,
+    Json(payload): Json<crate::connection::BatchSetPointValueReq>,
+) -> Result<impl IntoResponse, ApiErr> {
+    let result = state
+        .connection_manager
+        .write_point_values_batch(payload)
+        .await
+        .map_err(|e| ApiErr::Internal(e, None))?;
+    Ok(Json(result))
+}
+
 pub async fn get_point_list(
     State(state): State<PlatformContext>,
     Query(query): Query<GetPointListQuery>,
@@ -556,7 +568,10 @@ pub async fn batch_create_points(
             crate::service::get_points_grouped_by_source(pool, &created_point_ids).await?;
         for (source_id, points) in grouped {
             let point_ids: Vec<Uuid> = points.into_iter().map(|p| p.point_id).collect();
-            state.emit_event(crate::event::PlatformEvent::PointsCreated { source_id, point_ids });
+            state.emit_event(crate::event::PlatformEvent::PointsCreated {
+                source_id,
+                point_ids,
+            });
         }
     }
 
@@ -616,7 +631,10 @@ pub async fn batch_delete_points(
 
     for (source_id, points) in grouped {
         let ids: Vec<Uuid> = points.into_iter().map(|p| p.point_id).collect();
-        state.emit_event(crate::event::PlatformEvent::PointsDeleted { source_id, point_ids: ids });
+        state.emit_event(crate::event::PlatformEvent::PointsDeleted {
+            source_id,
+            point_ids: ids,
+        });
     }
 
     notify_units(&state, affected_unit_ids);
@@ -636,4 +654,3 @@ fn monitor_value_to_number(item: &crate::telemetry::PointMonitorInfo) -> Option<
         _ => None,
     }
 }
-

crates/plc_platform_core/src/handler/router.rs

@@ -24,8 +24,7 @@ where
         )
         .route(
             "/api/source/{source_id}",
-            axum::routing::delete(super::source::delete_source)
+            axum::routing::delete(super::source::delete_source).put(super::source::update_source),
-                .put(super::source::update_source),
         )
         .route(
             "/api/source/{source_id}/reconnect",
@@ -41,10 +40,13 @@ where
         )
         // Point
         .route("/api/point", get(super::point::get_point_list))
+        .route(
+            "/api/point/value/batch",
+            post(super::point::batch_set_point_value),
+        )
         .route(
             "/api/point/batch",
-            post(super::point::batch_create_points)
+            post(super::point::batch_create_points).delete(super::point::batch_delete_points),
-                .delete(super::point::batch_delete_points),
         )
         .route(
             "/api/point/{point_id}/history",
@@ -67,8 +69,7 @@ where
         // Equipment
         .route(
             "/api/equipment",
-            get(super::equipment::get_equipment_list)
+            get(super::equipment::get_equipment_list).post(super::equipment::create_equipment),
-                .post(super::equipment::create_equipment),
         )
         .route(
             "/api/equipment/{equipment_id}",

crates/plc_platform_core/src/http.rs

@@ -0,0 +1,61 @@
+use std::time::Instant;
+
+use axum::{
+    body::Body,
+    extract::Request,
+    http::{header, HeaderValue},
+    middleware::Next,
+    response::Response,
+    Router,
+};
+use tower_http::{
+    cors::{Any, CorsLayer},
+    services::ServeDir,
+};
+
+pub async fn no_cache(req: Request, next: Next) -> Response {
+    let mut response = next.run(req).await;
+    response
+        .headers_mut()
+        .insert(header::CACHE_CONTROL, HeaderValue::from_static("no-store"));
+    response
+}
+
+pub async fn simple_logger(req: axum::http::Request<Body>, next: Next) -> Response {
+    let method = req.method().to_string();
+    let uri = req.uri().to_string();
+
+    let start = Instant::now();
+    let res = next.run(req).await;
+    let duration = start.elapsed();
+    let status = res.status();
+
+    match status.as_u16() {
+        100..=399 => tracing::info!("{} {} {} {:?}", method, uri, status, duration),
+        400..=499 => tracing::warn!("{} {} {} {:?}", method, uri, status, duration),
+        500..=599 => tracing::error!("{} {} {} {:?}", method, uri, status, duration),
+        _ => tracing::warn!("{} {} {} {:?}", method, uri, status, duration),
+    }
+
+    res
+}
+
+pub fn permissive_cors() -> CorsLayer {
+    CorsLayer::new()
+        .allow_origin(Any)
+        .allow_methods(Any)
+        .allow_headers(Any)
+}
+
+pub fn static_ui_routes<S>(app_dir: &'static str, core_dir: &'static str) -> Router<S>
+where
+    S: Clone + Send + Sync + 'static,
+{
+    Router::new()
+        .fallback_service(
+            ServeDir::new(app_dir)
+                .append_index_html_on_directories(true)
+                .fallback(ServeDir::new(core_dir)),
+        )
+        .layer(axum::middleware::from_fn(no_cache))
+}

crates/plc_platform_core/src/lib.rs

@@ -1,9 +1,11 @@
-pub mod bootstrap;
+pub mod bootstrap;
+pub mod config;
 pub mod connection;
 pub mod control;
 pub mod db;
 pub mod event;
 pub mod handler;
+pub mod http;
 pub mod model;
 pub mod platform_context;
 pub mod service;
@@ -13,4 +15,3 @@ pub mod util;
 pub mod websocket;
 
 pub use event::EventEnvelope;
-

crates/plc_platform_core/src/websocket.rs

@@ -1,9 +1,17 @@
 use std::{collections::HashMap, sync::Arc};
 
+use axum::{
+    extract::{
+        ws::{Message, WebSocket, WebSocketUpgrade},
+        FromRef, Path, State,
+    },
+    response::IntoResponse,
+};
 use serde::{Deserialize, Serialize};
 use tokio::sync::{broadcast, RwLock};
 use uuid::Uuid;
 
+use crate::platform_context::PlatformContext;
 use crate::{
     connection::{BatchSetPointValueReq, BatchSetPointValueRes},
     control::runtime::UnitRuntime,
@@ -23,15 +31,9 @@ pub enum WsMessage {
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(tag = "type", content = "data", rename_all = "snake_case")]
 pub enum WsClientMessage {
-    AuthWrite(WsAuthWriteReq),
     PointSetValueBatch(BatchSetPointValueReq),
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct WsAuthWriteReq {
-    pub key: String,
-}
-
 #[derive(Clone)]
 pub struct RoomManager {
     rooms: Arc<RwLock<HashMap<String, broadcast::Sender<WsMessage>>>>,
@@ -139,3 +141,121 @@ impl Default for WebSocketManager {
         Self::new()
     }
 }
+
+pub async fn public_websocket_handler<S>(
+    ws: WebSocketUpgrade,
+    State(state): State<S>,
+) -> impl IntoResponse
+where
+    S: Clone + Send + Sync + 'static,
+    PlatformContext: FromRef<S>,
+{
+    let platform = PlatformContext::from_ref(&state);
+    let ws_manager = platform.ws_manager.clone();
+    ws.on_upgrade(move |socket| handle_socket(socket, ws_manager, "public".to_string(), platform))
+}
+
+pub async fn client_websocket_handler<S>(
+    ws: WebSocketUpgrade,
+    Path(client_id): Path<Uuid>,
+    State(state): State<S>,
+) -> impl IntoResponse
+where
+    S: Clone + Send + Sync + 'static,
+    PlatformContext: FromRef<S>,
+{
+    let platform = PlatformContext::from_ref(&state);
+    let ws_manager = platform.ws_manager.clone();
+    let room_id = client_id.to_string();
+    ws.on_upgrade(move |socket| handle_socket(socket, ws_manager, room_id, platform))
+}
+
+async fn handle_socket(
+    mut socket: WebSocket,
+    ws_manager: Arc<WebSocketManager>,
+    room_id: String,
+    platform: PlatformContext,
+) {
+    let mut rx = ws_manager.subscribe_room(&room_id).await;
+
+    loop {
+        tokio::select! {
+            maybe_msg = socket.recv() => {
+                match maybe_msg {
+                    Some(Ok(msg)) => {
+                        if matches!(msg, Message::Close(_)) {
+                            break;
+                        }
+                        match msg {
+                            Message::Text(text) => {
+                                match serde_json::from_str::<WsClientMessage>(&text) {
+                                    Ok(WsClientMessage::PointSetValueBatch(payload)) => {
+                                        let response = match platform.connection_manager.write_point_values_batch(payload).await {
+                                            Ok(v) => v,
+                                            Err(e) => BatchSetPointValueRes {
+                                                success: false,
+                                                err_msg: Some(e),
+                                                success_count: 0,
+                                                failed_count: 1,
+                                                results: vec![crate::connection::SetPointValueResItem {
+                                                    point_id: Uuid::nil(),
+                                                    success: false,
+                                                    err_msg: Some("Internal write error".to_string()),
+                                                }],
+                                            },
+                                        };
+                                        if let Err(e) = ws_manager
+                                            .send_to_room(&room_id, WsMessage::PointSetValueBatchResult(response))
+                                            .await
+                                        {
+                                            tracing::error!(
+                                                "Failed to send PointSetValueBatchResult to room {}: {}",
+                                                room_id,
+                                                e
+                                            );
+                                        }
+                                    }
+                                    Err(e) => {
+                                        tracing::warn!(
+                                            "Invalid websocket message in room {}: {}",
+                                            room_id,
+                                            e
+                                        );
+                                    }
+                                }
+                            }
+                            _ => {
+                                tracing::debug!("Received WebSocket message from room {}: {:?}", room_id, msg);
+                            }
+                        }
+                    }
+                    Some(Err(e)) => {
+                        tracing::error!("WebSocket error in room {}: {}", room_id, e);
+                        break;
+                    }
+                    None => break,
+                }
+            }
+            room_message = rx.recv() => {
+                match room_message {
+                    Ok(message) => match serde_json::to_string(&message) {
+                        Ok(json_str) => {
+                            if socket.send(Message::Text(json_str.into())).await.is_err() {
+                                break;
+                            }
+                        }
+                        Err(e) => {
+                            tracing::error!("Failed to serialize websocket message: {}", e);
+                        }
+                    },
+                    Err(broadcast::error::RecvError::Lagged(skipped)) => {
+                        tracing::warn!("WebSocket room {} lagged, skipped {} messages", room_id, skipped);
+                    }
+                    Err(broadcast::error::RecvError::Closed) => break,
+                }
+            }
+        }
+    }
+
+    ws_manager.remove_room_if_empty(&room_id).await;
+}

docs/api-feeder.md

@@ -160,10 +160,6 @@
 
 批量写点。
 
-请求头:
-
-- `X-Write-Key: <key>`
-
 请求示例:
 
 ```json